CN205958079U - Feed bin burden level examining device - Google Patents
Feed bin burden level examining device Download PDFInfo
- Publication number
- CN205958079U CN205958079U CN201621013668.0U CN201621013668U CN205958079U CN 205958079 U CN205958079 U CN 205958079U CN 201621013668 U CN201621013668 U CN 201621013668U CN 205958079 U CN205958079 U CN 205958079U
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- China
- Prior art keywords
- resistance
- feed bin
- motor
- guide rail
- controller
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a feed bin burden level examining device, including detecting controller, pneumatic -power hammer drive gas circuit and setting up the electronic linear guide on the feed bin outer wall, electronic linear guide includes the guide rail body, driving motor, the lead screw, screw nut and rail block, pneumatic -power hammer that the last fixedly connected with of rail block is used for strikeing the feed bin outer wall with be used for strikeing sound that the feed bin outer wall produced to the pneumatic -power hammer and carry out the adapter gathered, pneumatic -power hammer drive gas circuit includes air supply and the pneumatic -power hammer intake pipe of being connected with the air supply, be provided with the filter in the pneumatic -power hammer intake pipe, the relief pressure valve, the oil mist ware, pressure sensor and solenoid valve, the input that detects the controller has still connect audio power amplifier circuit and motor encoder, the output termination that detects the controller has motor drive, electromagnetic valve drive ware and liquid crystal display. The utility model discloses simple structure can reduce workman's intensity of labour, uses safe and reliable, does not exist and measures the blind spot, and the practicality is strong, excellent in use effect, convenient to popularize and use.
Description
Technical field
This utility model belongs to material-level measure technical field and in particular to a kind of bin-level detection means.
Background technology
The material position parameter of large sealing filler bin is one of important step of production technology.Its measurement result directly influences
Last process automatically control and next procedure production.In prior art, there are artificial climbing measurement, ultrasonic measurement, thunder
Reach the modes such as measurement, weight dropper charge level indicator measurement.Manually climbing measurement is not only extra increased labor intensity, but also can carry
Carry out personal injury, very big pollution be also result in live environment simultaneously；Ultrasound wave, the e measurement technology of radar are based on ultrasonic
Wave impulse or radar wave are from reaching what measurement surface to measure to time of return, and signal calculated is in sensor and stop surfaces
Two-way time, ultrasonic pulse or radar wave can pass through gas, vapor and foam, but cannot the higher suspension of breakthrough concentration
Granule, thus causing blind area, defines false material position；Weight dropper charge level indicator measuring principle drives steel band and hammer for reversible electric machine
Body carries out level gauging, and after hammer body encounters material, control circuit sends control signal, motor reversal, withdraws steel band, according to steel
The length of band and the umber of pulse detecting calculate material position value at that time, though this kind of level-sensing device can detect normal material position,
Level-sensing device mechanical movement in the higher environment of dust for a long time, wirerope easily ruptures, the easy failure of bearing wear so that
Hammer body falls in storehouse, will be stuck for next procedure batcher, directly affects production.
Utility model content
Technical problem to be solved in the utility model is, for above-mentioned deficiency of the prior art, to provide a plant feed bin
Material-level detecting device, its structure is simple, novel in design reasonable, realizes convenient and low cost, using simple operation, can reduce work
The labor intensity of people, safe and reliable, there is not blind area, practical, using effect is good, is easy to promote the use of.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of bin-level detection means, its
It is characterised by：Drive gas circuit and the electric linear guide rail being arranged on feed bin outer wall including detection controller, beche；Described electricity
Dynamic line slideway includes guide rail body and is fixedly connected on the motor in guide rail body and leading screw, described leading screw and driving
The output shaft of motor is fixedly connected, and described leading screw is threaded with feed screw nut, described feed screw nut is fixedly connected with and leads
Rail slide block, described guide rail slide block is fixedly connected with the beche for tapping feed bin outer wall and for tapping feed bin to beche
The pick up that the sound that outer wall produces is acquired, described beche drives gas circuit to include the gas that source of the gas and one end are connected with source of the gas
Dynamic hammer air inlet pipe, described beche air inlet pipe is provided with filter, air relief valve, oil sprayer, pressure transducer and electromagnetic valve, institute
The input stating pressure transducer with detection controller is connected, and the input of described detection controller is further connected with for pick up
Audio amplifier circuit that the acoustical signal collecting is amplified and for reality is carried out to the rotating speed of motor and position of rotation
When the motor encoder that detects, the output of described detection controller is terminated with motor driver, electromagnetic valve driver and liquid crystal
Display screen, described motor is connected with the outfan of motor driver, and described electromagnetic valve is connected with the outfan of electromagnetic valve driver
Connect.
A kind of above-mentioned bin-level detection means it is characterised in that：Described detection controller is single-chip microcomputer
MSP430F247.
A kind of above-mentioned bin-level detection means it is characterised in that：Described audio amplifier circuit include chip LM358,
Commutation diode D1 and commutation diode D2, the 1st pin of described chip LM358 and the anode of commutation diode D1 and rectification two
The negative electrode of pole pipe D2 connects, and the 2nd pin of described chip LM358 passes through polar capacitor C3 and resistance R1 and the pick up of series connection
Cathode output end SIG- connects, and is connected with the anode of commutation diode D1 and the negative electrode of commutation diode D2 by resistance R2；
The cathode output end SIG+ of polar capacitor C6 and resistance R9 and pick up that the 3rd pin of described chip LM358 passes through series connection connects
Connect, and by the resistance R7 and polar capacitor C8 ground connection of series connection；4th pin of described chip LM358 is grounded by resistance R10,
Described resistance R10 is in parallel with polar capacitor C8；The negative electrode of described commutation diode D1 is grounded by polar capacitor C5, described rectification
The plus earth of diode D2, described polar capacitor C5 is parallel with the resistance R4 and resistance R8 of series connection, described resistance R4 and electricity
The connection end of resistance R8 is the outfan SAMP of audio amplifier circuit.
A kind of above-mentioned bin-level detection means it is characterised in that：Described LCDs are 12864 liquid crystal displays
Screen.
This utility model compared with prior art has advantages below：
1st, structure of the present utility model is simple, novel in design reasonable, realizes convenient and low cost.
2nd, use simple operation of the present utility model, can reduce the labor intensity of workman.
3rd, this utility model is arranged on and outside feed bin, bin-level is detected, material will not be polluted, its material
Dust will not pollute this material-level detecting device, safe and reliable.
4th, when this utility model detects to bin-level, there is not blind area, false material position will not be formed, detection
Reliability is high.
5th, of the present utility model practical, using effect is good, is easy to promote the use of.
In sum, this utility model structure is simple, novel in design reasonable, realizes convenient and low cost, using operation just
Victory, can reduce the labor intensity of workman, safe and reliable, there is not blind area, and practical, using effect is good, just
In promoting the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Brief description
Fig. 1 is structural representation of the present utility model.
Fig. 2 detects the circuit connecting relation block diagram of controller and other each unit for this utility model.
Fig. 3 is the circuit theory diagrams of this utility model audio amplifier circuit.
Description of reference numerals:
1 guide rail body；2 motors；3 guide rail slide blocks；
4 beches；5 detection controllers；6 sources of the gas；
7 beche air inlet pipe；8 filters；9 air relief valve；
10 oil sprayers；11 pressure transducers；12 feed bins；
13 pick ups；14 audio amplifier circuits；15 motor encoders；
16 LCDs；17 electromagnetic valves；18 motor drivers；
19 electromagnetic valve drivers.
Specific embodiment
As depicted in figs. 1 and 2, bin-level detection means of the present utility model, drives including detection controller 5, beche
The electric linear guide rail taken offence road and be arranged on feed bin 12 outer wall；Described electric linear guide rail includes guide rail body 1 and consolidates
Surely it is connected to motor 2 and the leading screw in guide rail body 1, described leading screw is fixedly connected with the output shaft of motor 2, described
It is threaded with feed screw nut on leading screw, described feed screw nut is fixedly connected with guide rail slide block 3, solid on described guide rail slide block 3
Surely it is connected with the beche 4 for tapping feed bin outer wall and carry out for beche 4 is tapped with the sound that feed bin 12 outer wall produces
The pick up 13 of collection, described beche drives gas circuit to include the beche air inlet pipe 7 that source of the gas 6 and one end are connected, institute with source of the gas 6
State and filter 8, air relief valve 9, oil sprayer 10, pressure transducer 11 and electromagnetic valve 17, described pressure are provided with beche air inlet pipe 7
Force transducer 11 is connected with the input of detection controller 5, and the input of described detection controller 5 is further connected with for pick up
Audio amplifier circuit 14 that 13 acoustical signals collecting are amplified and for entering to the rotating speed of motor 2 and position of rotation
The motor encoder 15 of row real-time detection, the output of described detection controller 5 is terminated with motor driver 18, electromagnetic valve driver
19 and LCDs 16, described motor 2 is connected with the outfan of motor driver 18, described electromagnetic valve 17 and electromagnetic valve
The outfan of driver 19 connects.
In the present embodiment, described detection controller 5 is single-chip microcomputer MSP430F247.
In the present embodiment, as shown in figure 3, described audio amplifier circuit 14 includes chip LM358, commutation diode D1 and whole
Stream diode D2, the 1st pin of described chip LM358 is connected with the negative electrode of the anode of commutation diode D1 and commutation diode D2
Connect, the 2nd pin of described chip LM358 passes through the polar capacitor C3 and resistance R1 of series connection and the cathode output end of pick up 13
SIG- connects, and is connected with the anode of commutation diode D1 and the negative electrode of commutation diode D2 by resistance R2；Described chip
Polar capacitor C6 and resistance R9 that 3rd pin of LM358 passes through series connection are connected with the cathode output end SIG+ of pick up 13, and logical
Cross the resistance R7 and polar capacitor C8 ground connection of series connection；4th pin of described chip LM358 is grounded by resistance R10, described resistance
R10 is in parallel with polar capacitor C8；The negative electrode of described commutation diode D1 is grounded by polar capacitor C5, described commutation diode D2
Plus earth, described polar capacitor C5 is parallel with the resistance R4 and resistance R8 of series connection, the company of described resistance R4 and resistance R8
Meet the outfan SAMP for audio amplifier circuit 14 for the end.During use, the acoustical signal that pick up 13 collects passes through polar capacitor
C3 and polar capacitor C6 is carried out every directly entering chip LM358 afterwards, and integration exports after amplifying, then through commutation diode D1 and rectification
Diode D2 rectification, polar capacitor C5 filters, and exports to detection controller 5 after resistance R4 and resistance R8 partial pressure.
In the present embodiment, described LCDs 16 are 12864 LCDs.
When this utility model uses, described detection controller 5 drives motor 2 to operate by motor driver 18, drives
Galvanic electricity machine 2 drives described leading screw rotation, and described feed screw nut drives guide rail slide block 3 to move up and down, and guide rail slide block 3 drives beche
4 and pick up 13 move up and down, in motor 2 operation process, motor encoder 15 is to the rotating speed of motor 2 and rotation position
Put and carry out real-time detection and by the signal output detecting to detection controller 5, guide rail slide block 3 often moves a segment distance (for example
10cm), described detection controller 5 is just opened by electromagnetic valve driver 19 drive magnetic valve 17, and source of the gas 6 provides for beche 4
Power, beche 4 taps feed bin 12 outer wall, and the sound that pick up 13 taps the generation of feed bin 12 outer wall to beche 4 is carried out
Gather and by the voice output collecting to audio amplifier circuit 14, export again to detection after audio amplifier circuit 14 amplifies
Controller 5, due to have in feed bin 12 material and no material seasonal epidemic pathogens move hammer 4 tap feed bin 12 outer walls produce sound completely different,
Therefore, on the one hand, staff at the scene can judge discharging bin by the sound that beche 4 taps the generation of feed bin 12 outer wall
12 material positions, on the other hand, the detection acoustical signal after audio amplifier circuit 14 amplifies that received of controller 5 with pre-
Sound threshold value scope phase during material is had to compare in the feed bin first arranging, when the detection acoustical signal that receives of controller 5 is pre-
When having in the feed bin first arranging in the range of sound threshold value during material, it is judged as there is material in the feed bin 12 of now beating position,
Otherwise, it is judged as not having material in the feed bin 12 of now beating position；Detection controller 5 is detected by motor encoder 15
Signal, can know position in guide rail body 1 for the guide rail slide block 3, and then can know bin-level height；In addition, pressure
Sensor 11 can carry out real-time detection and by the signal output detecting to detection to the gas pressure in beche air inlet pipe 7
Controller 5, LCDs 16 can be shown in real time to the gas pressure in controlling level and beche air inlet pipe 7.
The above, be only preferred embodiment of the present utility model, not this utility model imposed any restrictions, every
Any simple modification, change and equivalent structure change above example made according to this utility model technical spirit, all still
Belong in the protection domain of technical solutions of the utility model.
Claims (4)
1. a kind of bin-level detection means it is characterised in that：Drive gas circuit and setting including detection controller (5), beche
Electric linear guide rail on feed bin (12) outer wall；Described electric linear guide rail includes guide rail body (1) and is fixedly connected on
Motor (2) in guide rail body (1) and leading screw, described leading screw is fixedly connected with the output shaft of motor (2), described silk
It is threaded with feed screw nut on thick stick, described feed screw nut is fixedly connected with guide rail slide block (3), on described guide rail slide block (3)
It is fixedly connected with the beche (4) for tapping feed bin outer wall and for what feed bin (12) outer wall produced is tapped to beche (4)
The pick up (13) that sound is acquired, described beche drives gas circuit to include the gas that source of the gas (6) and one end are connected with source of the gas (6)
Dynamic hammer air inlet pipe (7), described beche air inlet pipe (7) is provided with filter (8), air relief valve (9), oil sprayer (10), pressure
Sensor (11) and electromagnetic valve (17), described pressure transducer (11) is connected with the input of detection controller (5), described detection
The input of controller (5) is further connected with the audio amplifier circuit being amplified for the acoustical signal that pick up (13) is collected
(14) with for the rotating speed of motor (2) and position of rotation are carried out with the motor encoder (15) of real-time detection, described detection
The output of controller (5) is terminated with motor driver (18), electromagnetic valve driver (19) and LCDs (16), described driving
Motor (2) is connected with the outfan of motor driver (18), the outfan of described electromagnetic valve (17) and electromagnetic valve driver (19)
Connect.
2. according to a kind of bin-level detection means described in claim 1 it is characterised in that：Described detection controller (5) be
Single-chip microcomputer MSP430F247.
3. according to a kind of bin-level detection means described in claim 1 it is characterised in that：Described audio amplifier circuit (14)
Including chip LM358, commutation diode D1 and commutation diode D2, the 1st pin of described chip LM358 and commutation diode D1
Anode and the negative electrode of commutation diode D2 connect, the 2nd pin of described chip LM358 passes through polar capacitor C3 and the electricity of series connection
Resistance R1 is connected with the cathode output end SIG- of pick up (13), and the anode by resistance R2 and commutation diode D1 and rectification two
The negative electrode of pole pipe D2 connects；3rd pin of described chip LM358 passes through polar capacitor C6 and resistance R9 and the pick up of series connection
(13) cathode output end SIG+ connects, and by the resistance R7 and polar capacitor C8 ground connection of series connection；The of described chip LM358
4 pins are grounded by resistance R10, and described resistance R10 is in parallel with polar capacitor C8；The negative electrode of described commutation diode D1 passes through pole
Property electric capacity C5 ground connection, the plus earth of described commutation diode D2, described polar capacitor C5 is parallel with series connection resistance R4 and
The connection end of resistance R8, described resistance R4 and resistance R8 is the outfan SAMP of audio amplifier circuit (14).
4. according to a kind of bin-level detection means described in claim 1 it is characterised in that：Described LCDs (16) are
12864 LCDs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621013668.0U CN205958079U (en) | 2016-08-30 | 2016-08-30 | Feed bin burden level examining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621013668.0U CN205958079U (en) | 2016-08-30 | 2016-08-30 | Feed bin burden level examining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205958079U true CN205958079U (en) | 2017-02-15 |
Family
ID=57979088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621013668.0U Expired - Fee Related CN205958079U (en) | 2016-08-30 | 2016-08-30 | Feed bin burden level examining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205958079U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243441A (en) * | 2019-06-06 | 2019-09-17 | 江阴市富仁高科股份有限公司 | A kind of tank capacity detection device and detection method |
-
2016
- 2016-08-30 CN CN201621013668.0U patent/CN205958079U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243441A (en) * | 2019-06-06 | 2019-09-17 | 江阴市富仁高科股份有限公司 | A kind of tank capacity detection device and detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20170830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |